tests/Select-DbaBackupInformation.Tests.ps1
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$CommandName = $MyInvocation.MyCommand.Name.Replace(".Tests.ps1", "") Write-Host -Object "Running $PSCommandpath" -ForegroundColor Cyan . "$PSScriptRoot\constants.ps1" Describe "$commandname Unit Tests" -Tag 'UnitTests' { InModuleScope dbatools { Context "Empty TLog Backup Issues" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\EmptyTlogData.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = Select-DbaBackupInformation -BackupHistory $header #-EnableException:$true It "Should return an array of 3 items" { $Output.count | Should be 2 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 2 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 1 } } Context "General Diff Restore" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffRestore.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = Select-DbaBackupInformation -BackupHistory $header -EnableException:$true It "Should return an array of 7 items" { $Output.count | Should be 7 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 5 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 5 } } Context "General Diff Restore from Pipeline" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffRestore.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = $Header | Select-DbaBackupInformation -EnableException:$true It "Should return an array of 7 items" { $Output.count | Should be 7 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 5 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 5 } } Context "General Diff Restore from Pipeline with IgnoreDiff" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffRestore.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = $Header | Select-DbaBackupInformation -EnableException:$true -IgnoreDiff It "Should return an array of 9 items" { $Output.count | Should be 9 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 8 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 8 } } Context "General Diff Restore from Pipeline with IgnoreLog" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffRestore.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = $Header | Select-DbaBackupInformation -EnableException:$true -IgnoreLogs It "Should return an array of 2 items" { $Output.count | Should be 2 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 0 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 0 } } Context "Server/database names and file paths have commas and spaces" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\RestoreCommaIssues.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value $_.BackupPath $Output = Select-DbaBackupInformation -BackupHistory $header It "Should return an array of 7 items" { $Output.count | Should be 7 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 5 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 5 } } Context "Missing Diff Restore" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffRestore.json -raw) $header = $header | Where-Object { $_.BackupTypeDescription -ne 'Database Differential' } $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $Output = Select-DbaBackupInformation -BackupHistory $header It "Should return an array of 9 items" { $Output.count | Should be 9 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 8 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 8 } } Context "Overlapping Diff and log Restore" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\DiffIssues.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $RestoreDate = Get-date "2017-07-18 09:00:00" $Output = Select-DbaBackupInformation -BackupHistory $Header -RestoreTime $RestoreDate It "Should return an array of 193 items" { $Output.count | Should be 194 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 192 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 192 } It "Should not contain the Log backup with LastLsn 17126786000011867500001 " { ($Output | Where-Object { $_.LastLsn -eq '17126786000011867500001' } | Measure-Object).count | Should Be 0 } } Context "When FirstLSN ne CheckPointLsn" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\chkptLSN-ne-firstLSN.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $RestoreDate = Get-date "2017-07-18 09:00:00" $Output = Select-DbaBackupInformation -BackupHistory $Header -RestoreTime $RestoreDate It "Should return an array of 193 items" { $Output.count | Should be 194 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 1 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 1 } It "Should return 191 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 192 } It "Should not contain the Log backup with LastLsn 17126786000011867500001 " { ($Output | Where-Object { $_.LastLsn -eq '17126786000011867500001' } | Measure-Object).count | Should Be 0 } } Context "When TLogs between full's FirstLsn and LastLsn" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\TLogBWFirstLastLsn.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $RestoreDate = Get-date "2017-07-18 09:00:00" $Output = Select-DbaBackupInformation -BackupHistory $Header -RestoreTime $RestoreDate It "Should return an array of 3 items" { $Output.count | Should be 3 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 2 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 2 } It "Should not contain the Log backup with LastLsn 14975000000265600001 " { ($Output | Where-Object { $_.LastLsn -eq '14975000000265600001' } | Measure-Object).count | Should Be 0 } } Context "Last log backup has same lastlsn as consequent backups" { $Header = ConvertFrom-Json -InputObject (Get-Content $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\broken_chain.json -raw) $header | Add-Member -Type NoteProperty -Name FullName -Value 1 $RestoreDate = Get-date "2017-07-16 17:51:30" $Output = Select-DbaBackupInformation -BackupHistory $Header -RestoreTime $RestoreDate It "Should return an array of 3 items" { $Output.count | Should be 3 } It "Should return 1 Full backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database' } | Measure-Object).count | Should Be 1 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 2 log backups" { ($Output | Where-Object { $_.BackupTypeDescription -eq 'Transaction Log' } | Measure-Object).count | Should Be 2 } It "Should not contain the Log backup with FirstLsn=LastLsn=17126658000000315600037 " { ($Output | Where-Object { $_.LastLsn -eq '17126658000000315600037' -and $_.FirstLsn -eq '17126658000000315600037' } | Measure-Object).count | Should Be 0 } It "Should contain the Log backup with FirstLsn 17126658000000314600037 " { ($Output | Where-Object { $_.FirstLsn -eq '17126658000000314600037' } | Measure-Object).count | Should Be 1 } } Context "Continue Points" { $BackupInfo = Get-DbaBackupInformation -Import -Path $PSScriptRoot\..\tests\ObjectDefinitions\BackupRestore\RawInput\ContinuePointTest.xml [bigint]$redo_start_lsn = '34000000016700004' $ContinuePoints = [PsCustomObject]@{ redo_start_lsn = $redo_start_lsn FirstRecoveryForkID = '00000000-0000-0000-0000-000000000000' Database = 'ContinuePointTest' } $Output = Select-DbaBackupInformation -BackupHistory $BackupInfo -EnableException:$true -ContinuePoints $ContinuePoints It "Should return an array of 4 items" { $Output.count | Should be 4 } It "Should return 0 Full backups" { ($Output | Where-Object { $_.Type -eq 'Database' } | Measure-Object).count | Should Be 0 } It "Should return 0 Diff backups" { ($Output | Where-Object { $_.Type -eq 'Database Differential' } | Measure-Object).count | Should Be 0 } It "Should return 4 log backups" { ($Output | Where-Object { $_.Type -eq 'Transaction Log' } | Measure-Object).count | Should Be 4 } It "Should start with a log backup including redo_start_lsn" { $tmp = ($output | sort-object -property FirstLSn)[0] ($redo_start_lsn -ge $tmp.FirstLsn -and $redo_start_lsn -le $tmp.LastLsn) | Should Be $True } } } } |